Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
Probably is regular. It follows the -ied Conversion rule.
Use past time markers: "Yesterday, she probablied to the store."
No. Use "did not probably" (not "did not probablied").
The verb probably follows the standard English past tense conjugation rule. When forming the past tense, probably becomes probablied. This follows the -ied Conversion pattern, which is one of the most common conjugation rules in English.
Understanding why probably becomes probablied helps with spelling and pronunciation. Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
When using probablied in writing, remember that it functions as a past tense verb and typically appears with time markers like yesterday, last week, or ago. For example: "Yesterday, she probablied to the store." The past tense form does not change based on the subject — I probablied, you probablied, he/she probablied, we probablied, they probablied.